There is a reflective cross-site scripting (XSS) vulnerability in the PHPCMS V9.6.3 management side.
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
There is a reflective cross-site scripting (XSS) vulnerability in the PHPCMS V9.6.3 management side.
Why it matters now
EPSS 0.00667 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-40910
- 2026-10-03 Alias added: GHSA-g6p4-fv6m-vf86
- 2026-10-11 EPSS moved to the 50th–90th percentile
References
More Phpcms vulnerabilities
- TI-2018-13561 A code injection vulnerability in /type.php in PHPCMS 2008 allows attackers to write… CVSS 3.0CRITICAL 9.8
- TI-2025-19201 Cross Site Scripting vulnerability in phpcmsv9 v.9.6.3 allows a remote attacker to… CVSS 3.1MEDIUM 6.1
- TI-2025-19200 Cross Site Scripting vulnerabilities in phpcmsv9 v.9.6.3 allows a remote attacker to… CVSS 3.1MEDIUM 5.4
- TI-2020-14296 SQL Injection in phpCMS 2008 sp4 via the genre parameter to yp/job.php. CVSS 3.1CRITICAL 9.8
- TI-2020-14293 SQL Injection vulnerability in phpCMS 2007 SP6 build 0805 via the digg_mod parameter to digg_add.php. CVSS 3.1CRITICAL 9.8
- TI-2006-02923 Multiple PHP remote file inclusion vulnerabilities in phpCMS 1.2.1pl2 allow remote… CVSS 2.0HIGH 7.5
Sources
- CVE-2021-40910 · CVE Program
- CVE-2021-40910 · NVD
- FIRST EPSS
- GHSA-g6p4-fv6m-vf86 · GitHub Advisory Database · CC BY 4.0
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